Schwinn Bicycles The Schwinn S29 Full Suspension Mountain Bike has an SRAM three.zero rear derailleurThe bike requires some meeting out the field, and it's as a lot as you whether or not you do this your self, or get a bike store to do it. Unless you've lots of data and skills, it will be safer to have a motorcycle store do it. Before making a choice, you will in fact want extra information on the Schwinn S29. What is that this mountain bike made of, and the way high-quality are its parts? All of those are important components that you just as a potential purchaser want to concentrate on.